Write and simplify an expression that represents the area of the figure below.
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What is the area of Fig. A?
What is the area of Fig. B?
CHALLENGE: : What is the total area?!
Write and simplify an expression that represents the area of the figure below.

What is the area of Fig. A?
What is the area of Fig. B?
CHALLENGE: What is the total area?!
What is the perimeter of the following shape?
![]()
(*Hint: combine like terms!)
What is the perimeter of the following shape?
![]()
(*Hint: combine like terms!)
What is the perimeter of the following shape?
![]()
(*Hint: combine like terms!)
What is the perimeter of the following shape?
![]()
(*Hint: combine like terms!)
What is the perimeter of the following shape?
(*Hint: combine like terms!)
6(x – 3) + (2x – 9)
(3c + 2) + 4(1.3c – 5)
(k + 3) – (3k – 5)
- (3x + 8) – 6(5x – 3)
Select all of the following expressions that are not equivalent to -8(x+1/2)
Select all of the following expressions that are not equivalent to -2x + 5(4x + 2).
Match each expression in column 1 to an equivalent expression in column 2.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
2(12 - 4) | arrow_right_alt | a + 2a + 3a |
6a + 10b | arrow_right_alt | 24 - 8 |
| arrow_right_alt | 3(4a + b) | |
a(1 + 2 + 3) | arrow_right_alt | 10a - 12 |
12a + 3b | arrow_right_alt | 2(3a + 5b) |
Choose which of the following three expressions in each set does NOT belong:
A) 7x + 4y + 9x
B) 8x + 8x + 4y
C) 4y + 10x + 9x
A) 4b + 5c + 4b
B) 5b - 3b + 5c
C) 4c + 2b + c
A) 0.4x + 4t + 0.1x
B) 0.2t + 4x + 0.3t
C) 0.5t + 5x - x
A) 1.1w + 2x - 0.3w
B) w + 2x + 0.4w
C) 0.3w + 2x + 0.5w